Block Diagram -Tuner Section - Sony D-FJ211 Service Manual

D-FJ211
Ver 1.1 2003.03
5-2. BLOCK DIAGRAM –TUNER SECTION–
2E13,C&SA,CND,MX
Q4
TO
CD ANT
2
D
SECTION
(Page 9)
29
L4 L4
(FM RF)
FM
TRACKING
D3
24
L2
L2
(FM/TV OSC)
FM/TV
FREQUENCY
D4
COVERAGE
L1
AM
FERRITE-ROD
ANTENNA
CT1
28
L1, CT1
27
AM
TRACKING
L5
L5
AM
25
(AM OSC)
FREQUENCY
COVERAGE
TU-VCC (VT)
LPF
Q12,13
2E13,C&SA,CND,AUS,E13,MX
S1
STEP
10K
R
9K
CF5
65
(75KHz)
74 X_O
X_I
75
IC4
EEPROM
CS 1 32 EEP-CS_O
SK 2 31 EEP-SK_O
D1 3 30 EEP DO/DI_IO
D0 4
COM1-4 S1-17
1-4 5-20,25
LCD1
LIQUID
CRYSTAL
DISPLAY
IC1
TV/FM/AM FRONTEND, FM MPX
CF2
FM-RF
FM/TV FM-MIX_O
4
MIX
TU-VCC
FM-RF_O
FM/TV-OSC
TV
OSC
BUFF
FM
1/2
OSC
1/8
or
1/16
AM_BP CF3
AM-MIX_O
AM
AM-RF_I 5
MIX
TU-VCC
BUFF BUFF
AM-OSC
AM
OSC
D6
T1
B+ SWITCH
+VBAT
Q10,11
DC-DC
CONVERTOR
Q14
VCPU_2.0V
21
IC3
TUNER CONTROL
28 33 39 73 47 54
39 37 70 75 10 9
IC801(1/2)
SYSTEM
CONTROL
MICON
Q7
FM-IF_I DET_O
MPX_I
FM
8 12 13
DET
FM-IF
IF BUFF
AM-IF_I
AM
10
DEF
SW
AM-IF
23 19 20
Q8
BUFFER
Q15
71 64 61 52
29 D301
AMUTE_O 74 62
D302
BEEP_O 38 49
10 10
L_O
16
FM
MPX R_O
15
LPF2A
17
LPF2B
18
LPF1
14
MODE1 Q2
21
MODE2
Q3
22
IC2
+1.6V REG.
AD-DC_REF 45 1 VOUT VIN 3 +VBAT
B+ SWITCH
RF-VCC 26 VCPU_2.0V
Q5,9
TU-VCC
59 55
TU-HOLD_I 51 HOLD
XLID-OPEN_I 29 OPEN_DTS
CDU-SCK_I 48 SCK
CDU-SDI_I 46 SDTO
BATT_I 43 BATT_MNT
26
PLAY-KEY-CLT_O AD-KEY1
36
AD-KEY2_I AD-KEY2
34
AD-KEY1_I
38
TU_ON
TU-ON_O
37 PGM_SC_SEL
SC-SEL_I
TU-BASS_O 56
TU-BASS2
XTU-BASS_O 58 XTU-BASS1
TU_MUTE_O
VOL_PWM_O 50
PWM
TU_BEEP_O
BEEP
AMUTE
• Abbreviation
CND : Canadian
C&SA : Central and South America
MX : Mexican
AUS : Australian
E13 : AM frequency range 531-1,602kHz
2E13 : AM frequency range 531-1,710kHz
TO
TU_L
CD
C
SECTION
TU_R
(Page 9)
TO
CD
B
SECTION
(Page 9)
TO
CD
A
SECTION
(Page 9)
• SIGNAL PATH
: FM
: AM